Evidence map›Paper›PMID 23622063›Full record

ArticleNeuron2013

Pax6 exerts regional control of cortical progenitor proliferation via direct repression of Cdk6 and hypophosphorylation of pRb.

Da Mi, Catherine B Carr, Petrina A Georgala, Yu-Ting Huang, Martine N Manuel, Emily Jeanes, Emi Niisato, Stephen N Sansom, Frederick J Livesey, Thomas Theil and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Neurobiology of stress · 2023
    Review
  6. Article
  7. Transcription factors in microcephaly.Frontiers in neuroscience · 2023
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Structural and Functional Aspects of the Neurodevelopmental GeneFrontiers in molecular neuroscience · 2021
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Da MiCentre for Integrative Physiology, University of Edinburgh, Edinburgh EH8 9XD, UK.
Catherine B Carr
Petrina A Georgala
Yu-Ting Huang
Martine N Manuel
Emily Jeanes
Emi Niisato
Stephen N Sansom
Frederick J Livesey
Thomas Theil
Kerstin Hasenpusch-Theil
T Ian Simpson
John O Mason
David J Price
University of Edinburgh · GBUniversity of Cambridge · GB

Funding

Medical Research Council G0800429Medical Research Council G0801359Medical Research Council MR/J003662/1Wellcome Trust 092096
6 · The paper itself

Abstract

The mechanisms by which early spatiotemporal expression patterns of transcription factors such as Pax6 regulate cortical progenitors in a region-specific manner are poorly understood. Pax6 is expressed in a gradient across the developing cortex and is essential for normal corticogenesis. We found that constitutive or conditional loss of Pax6 increases cortical progenitor proliferation by amounts that vary regionally with normal Pax6 levels. We compared the gene expression profiles of equivalent Pax6-expressing progenitors isolated from Pax6⁺/⁺ and Pax6⁻/⁻ cortices and identified many negatively regulated cell-cycle genes, including Cyclins and Cdks. Biochemical assays indicated that Pax6 directly represses Cdk6 expression. Cyclin/Cdk repression inhibits retinoblastoma protein (pRb) phosphorylation, thereby limiting the transcription of genes that directly promote the mechanics of the cell cycle, and we found that Pax6 inhibits pRb phosphorylation and represses genes involved in DNA replication. Our results indicate that Pax6's modulation of cortical progenitor cell cycles is regional and direct.

Indexed as

AnimalsBody PatterningBromodeoxyuridineCell CycleCell ProliferationCerebral CortexChromatin ImmunoprecipitationCyclin-Dependent Kinase 6Embryo, MammalianEmpty Spiracles Homeobox ProteinsEye ProteinsGene Expression Regulation, DevelopmentalHomeodomain ProteinsLuminescent ProteinsMiceMice, TransgenicBromodeoxyuridineCdk6 protein, mouseCyclin-Dependent Kinase 6Empty Spiracles Homeobox ProteinsEye ProteinsHomeodomain ProteinsLuminescent ProteinsPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorPax7 protein, mousePAX7 Transcription FactorRepressor ProteinsRetinoblastoma ProteinTranscription Factors

Identifiers

PMID23622063
PMCPMC3898967
OpenAlexW1978187692

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.